Modular steel structure connection joint

Abstract

The application discloses a modular steel structure connecting joint, which comprises a connecting module and a positioning structure, the connecting module is provided with two and is installed at the upper and lower ends of the positioning structure respectively, the connecting module comprises four connecting structures and a connecting block, the cross section shape of the connecting block is square, four connecting structures are installed on four vertical surfaces of the connecting block respectively, and two adjacent connecting structures are in contact and are threadedly connected with a No.2 screw, a No.1 screw is threadedly connected between two upper and lower connecting structures, the No.1 screw penetrates the positioning structure, one end surface of the connecting block towards the positioning structure is in the same plane with one end surface of the connecting structure towards the positioning structure, and the connecting structure comprises a longitudinal connecting pipe and a transverse connecting pipe. The modular steel structure connecting joint has the advantages of simple assembling and connecting operation, strong stress capacity and difficulty in deformation.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of steel structure, in particular to a modular steel structure connecting node. BACKGROUND

[0002] In the field of fabricated steel structure technology, the steel structure node needs to be connected by using the assembled connection mode. The traditional steel structure connecting node is used for connecting the upper and lower columns and the beam, and in general, only one upper and lower column is provided at the node, and multiple beams can be provided. When the upper and lower columns are composed of multiple small columns, and the beam is composed of multiple small beams, the assembly of the small columns and the beam needs to be continuously completed until the end of the assembly. Compared with the traditional steel structure node structure, the above steel structure node structure is more complex and time-consuming in connection. Therefore, a modular steel structure connecting node is proposed. SUMMARY

[0003] The main purpose of the present application is to provide a modular steel structure connecting node, which has the advantages of simple assembly connection operation, strong stress capacity and less deformation.

[0004] To achieve the above purpose, the technical scheme adopted by the present application is as follows:

[0005] A modular steel structure connecting node, comprising a connecting module and a positioning structure, the connecting module is provided with two and is installed at the upper and lower ends of the positioning structure respectively; the connecting module comprises four connecting structures and a connecting block, the cross-sectional shape of the connecting block is a square, four connecting structures are installed on the four vertical surfaces of the connecting block respectively, and adjacent two connecting structures are in contact and are threadedly connected with a No. 2 screw; a No. 1 screw is threadedly connected between the upper and lower two connecting structures, and the No. 1 screw penetrates the positioning structure; the end surface of the connecting block towards the positioning structure is in the same plane with the end surface of the connecting structure towards the positioning structure.

[0006] Preferably, the connecting structure comprises a longitudinal connecting pipe and a transverse connecting pipe, the transverse connecting pipe is provided with two, the two transverse connecting pipes are connected with the longitudinal connecting pipe, and the two transverse connecting pipes are perpendicular to each other, the transverse connecting pipe is perpendicular to the longitudinal connecting pipe, the connecting block is installed between the two transverse connecting pipes and the longitudinal connecting pipe, and the end surfaces of the two transverse connecting pipes towards the positioning structure are flush with the end surface of the connecting block towards the positioning structure.

[0007] Preferably, a transverse stiffener plate is connected between the two transverse connecting pipes, the end surface of the transverse stiffener plate towards the positioning structure is flush with the end surface of the connecting block towards the positioning structure, two No. 2 screw holes penetrating upward and downward are formed in the transverse stiffener plate, and the No. 1 screw is threadedly connected in the No. 2 screw hole.

[0008] Preferably, the transverse connecting pipe and the longitudinal connecting pipe are connected together with a longitudinal stiffener plate, a through first screw hole is formed in the longitudinal stiffener plate, and the second screw is threadedly connected in the first screw hole.

[0009] Preferably, the positioning structure comprises a connecting plate, a positioning column is fixedly connected to the middle of the upper end of the connecting plate, a positioning hole is formed in the connecting plate and penetrates the connecting plate from top to bottom, and the first screw penetrates the positioning hole.

[0010] Preferably, a socket is formed in the end of the connecting block facing the positioning structure, and the positioning column is arranged in the socket.

[0011] Compared with the prior art, the present application has the following beneficial effects:

[0012] 1. The present application comprises two connecting modules arranged in an up-down symmetrical manner, a positioning structure, a first screw and a second screw, the connecting module is composed of four connecting structures and a connecting block, the connecting structure comprises one longitudinal connecting pipe and two transverse connecting pipes, that is, in the same connecting module, four longitudinal connecting pipes and eight transverse connecting pipes are included, the four longitudinal connecting pipes together form a column structure or are equivalent to the column structure in the traditional steel structure joint, and in the two connecting modules, there are a total of sixteen transverse connecting pipes, and every four transverse connecting pipes together form a beam structure or are equivalent to the beam structure in the traditional steel structure; in the assembly, the four connecting structures in the same connecting module are first connected with the connecting block, and then connected together through the second screw; in the same connecting structure, the longitudinal connecting pipe, the transverse connecting pipe, the longitudinal stiffener plate and the transverse stiffener plate are connected through welding; finally, the two connecting modules are connected together through the positioning structure and the second screw, and the positioning structure is connected with the two connecting blocks through insertion; through the above operation, the connection mode of the present steel structure connecting joint is finally converted into the connection mode of the traditional steel structure joint, so that the operating personnel can use the operation experience of the traditional steel structure connecting joint to connect the present modular steel structure connecting joint, thereby improving the operation convenience and shortening the operation time.

[0013] 2. In the present application, each connecting module is composed of four connecting structures and a connecting block, the connecting block connects the four connecting structures, and the connection mode is welding, so that the four connecting structures can be tightly and firmly connected together, the overall structural strength is increased, and the stress capacity is improved; at the same time, in the same connecting structure, the longitudinal connecting pipe and the transverse connecting pipe are connected through the longitudinal stiffener plate, and the two transverse connecting pipes are connected through the transverse stiffener plate, which can improve the structural strength and stress capacity of the single connecting structure; through the above setting, the structural strength and stress capacity of the entire modular steel structure connecting joint can be improved, so that the entire modular steel structure connecting joint is not easy to deform. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of a modular steel structure connecting node of the present application.

[0015] Figure 2 It is an expanded view of the structure of a modular steel structure connecting node of the present application.

[0016] Figure 3 It is a schematic diagram of the connecting structure of a modular steel structure connecting node of the present application.

[0017] Figure 4 It is a schematic diagram of the positioning structure of a modular steel structure connecting node of the present application.

[0018] In the figure: 1, No. 1 screw; 2, No. 2 screw; 3, connecting structure; 4, positioning structure; 5, connecting block; 51, jack; 31, longitudinal connecting pipe; 32, transverse connecting pipe; 33, longitudinal stiffening plate; 34, transverse stiffening plate; 331, No. 1 screw hole; 341, No. 2 screw hole; 41, connecting plate; 42, positioning column; 43, positioning hole. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects achieved by the present application easy to understand, the present application will be further described below in conjunction with specific embodiments.

[0020] In the description of the present application, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the present application in that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation. Therefore, it cannot be understood as a limitation of the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium; can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] As Figures 1-4As shown, a modular steel structure connecting node comprises a connecting module and a positioning structure 4, the connecting module is provided with two and is installed at the upper and lower ends of the positioning structure 4 respectively; the connecting module comprises four connecting structures 3 and a connecting block 5, the cross-sectional shape of the connecting block 5 is square, four connecting structures 3 are installed on the four vertical surfaces of the connecting block 5 respectively, and two adjacent connecting structures 3 are in contact and are threadedly connected with a No. 2 screw 2; a No. 1 screw 1 is threadedly connected between the upper and lower two connecting structures 3, and the No. 1 screw 1 penetrates the positioning structure 4; the end surface of the connecting block 5 towards the positioning structure 4 is in the same plane with the end surface of the connecting structure 3 towards the positioning structure 4.

[0023] The connecting structure 3 comprises a longitudinal connecting pipe 31 and a transverse connecting pipe 32, the transverse connecting pipe 32 is provided with two, both of which are connected with the longitudinal connecting pipe 31, and the two transverse connecting pipes 32 are arranged perpendicular to each other, the transverse connecting pipe 32 is arranged perpendicular to the longitudinal connecting pipe 31, the connecting block 5 is installed between the two transverse connecting pipes 32 and the longitudinal connecting pipe 31, the end surfaces of the two transverse connecting pipes 32 towards the positioning structure 4 are flush with the end surface of the connecting block 5 towards the positioning structure 4, which can make the connecting structure 3 closely fit with the positioning structure 4 and improve the connecting strength; in the connecting structure 3, the connection of each structure is welding.

[0024] The two transverse connecting pipes 32 are commonly connected with a transverse stiffener 34, the end surface of the transverse stiffener 34 towards the positioning structure 4 is flush with the end surface of the connecting block 5 towards the positioning structure 4, two No. 2 screw holes 341 are formed on the transverse stiffener 34, and the No. 1 screw 1 is threadedly connected in the No. 2 screw hole 341; the longitudinal connecting pipe 31 and the transverse connecting pipe 32 are commonly connected with a longitudinal stiffener 33, a No. 1 screw hole 331 is formed on the longitudinal stiffener 33, and the No. 2 screw 2 is threadedly connected in the No. 1 screw hole 331; the two longitudinal stiffeners 33 in contact can be connected through the No. 2 screw 2, so that the two connecting structures 3 in contact are fixed together, thereby the four connecting structures 3 can be closely connected together, and meanwhile, the operation convenience when connecting the two adjacent connecting structures 3 can be improved; the structure strength and stress capacity of the whole connecting structure 3 can be improved through the transverse stiffener 34 and the longitudinal stiffener 33.

[0025] The positioning structure 4 comprises a connecting plate 41, a positioning column 42 is fixedly connected in the middle of the upper end of the connecting plate 41, a positioning hole 43 is formed in the connecting plate 41 and penetrates the connecting plate 41 from top to bottom, and the first screw 1 penetrates the positioning hole 43; a plug hole 51 is formed in the end of the connecting block 5, which faces the positioning structure 4, and the positioning column 42 is arranged in the plug hole 51; through the above arrangement, the positioning structure 4 is connected between the two connecting blocks 5 in a plug-in manner, when the upper and lower connecting modules are connected, the positioning structure 4 is first arranged on the lower connecting module, and then the upper connecting module is arranged on the positioning structure 4, so that the upper and lower connecting modules can be aligned and adjusted when connected, the consistency of the upper and lower connecting modules is maintained, the dislocation is avoided, and then the subsequent connection convenience can be improved, that is, the operation convenience when the first screw 1 connects the two transverse stiffening plates 34 can be improved.

[0026] It should be noted that the present application is a modular steel structure connecting node, which comprises two upper and lower connecting modules, a positioning structure 4, a first screw 1 and a second screw 2, the two upper and lower connecting modules are arranged in an upper and lower symmetry mode, the connecting module is composed of four connecting structures 3 and a connecting block 5, the connecting structure 3 comprises one longitudinal connecting pipe 31 and two transverse connecting pipes 32, that is, in the same connecting module, four longitudinal connecting pipes 31 and eight transverse connecting pipes 32 are included, the four longitudinal connecting pipes 31 jointly form a column structure or are equivalent to a column structure in a traditional steel structure node, and in the two connecting modules, there are a total of sixteen transverse connecting pipes 32, and every four transverse connecting pipes 32 jointly form a beam structure or are equivalent to a beam structure in a traditional steel structure; when assembled, the four connecting structures 3 in the same connecting module are connected with the connecting block 5, and then are connected together through the second screw 2; in the same connecting structure 3, the longitudinal connecting pipe 31, the transverse connecting pipe 32, the longitudinal stiffening plate 33 and the transverse stiffening plate 34 are connected through welding; finally, the two upper and lower connecting modules are connected together through the positioning structure 4 and the second screw 2, and the positioning structure 4 is connected with the two connecting blocks 5 in a plug-in mode; through the above operation, the connection mode of the present steel structure connecting node is finally transformed into the connection mode of a traditional steel structure node, so that the staff can use the operation experience of the traditional steel structure connecting node to connect the present modular steel structure connecting node, thereby improving the operation convenience and shortening the operation time.

[0027] The basic principles and main features of the present application and the advantages of the present application have been shown and described. It should be understood by those skilled in the art that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A modular steel construction connection joint comprising a connection module and a positioning structure (4), characterized in that: The connecting module is provided with two and is installed at upper and lower ends of the positioning structure (4) respectively; the connecting module comprises four connecting structures (3) and a connecting block (5), the connecting block (5) is square in cross section, four connecting structures (3) are installed on four vertical surfaces of the connecting block (5) respectively, and two adjacent connecting structures (3) are in contact and are threadedly connected with the No. 2 screw (2); a No. 1 screw (1) is threadedly connected between two upper and lower connecting structures (3), and the No. 1 screw (1) penetrates the positioning structure (4); an end surface of the connecting block (5) towards the positioning structure (4) is in the same plane with an end surface of the connecting structure (3) towards the positioning structure (4); The connecting structure (3) comprises a longitudinal connecting pipe (31) and a transverse connecting pipe (32), the transverse connecting pipe (32) is provided with two, both of which are connected with the longitudinal connecting pipe (31), and the two transverse connecting pipes (32) are perpendicular to each other, the transverse connecting pipe (32) is perpendicular to the longitudinal connecting pipe (31), the connecting block (5) is installed between the two transverse connecting pipes (32) and the longitudinal connecting pipe (31), and end surfaces of the two transverse connecting pipes (32) towards the positioning structure (4) are flush with an end surface of the connecting block (5) towards the positioning structure (4); The two transverse connecting pipes (32) are commonly connected with a transverse stiffener (34), an end surface of the transverse stiffener (34) towards the positioning structure (4) is flush with an end surface of the connecting block (5) towards the positioning structure (4), and two upper and lower No. 2 screw holes (341) are formed in the transverse stiffener (34), the No. 1 screw (1) is threadedly connected in the No. 2 screw hole (341); The transverse connecting pipe (32) and the longitudinal connecting pipe (31) are commonly connected with a longitudinal stiffener (33), the longitudinal stiffener (33) is provided with a penetrating No. 1 screw hole (331), and the No. 2 screw (2) is threadedly connected in the No. 1 screw hole (331); The positioning structure (4) comprises a connecting plate (41), a positioning column (42) is fixedly connected in the middle of the upper end of the connecting plate (41), and the connecting plate (41) is provided with a penetrating positioning hole (43), and the No. 1 screw (1) penetrates the positioning hole (43).

2. The modular steel structure connection joint of claim 1, wherein: An insertion hole (51) is formed in an end of the connecting block (5) towards the positioning structure (4), and the positioning column (42) is arranged in the insertion hole (51).

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